Converted fro Merlin IV c/n AT-021. Registered as N5356M in 1974. Operated by Commuter Airlines until 1982. Reregistered as F-GGSV in 1987. Withdrawn from use and scrapped in 1994.

Converted from Merlin IV c/n AT-022. Delivered to Commuter Airlines as N5355M in 1974. To Freedom Airlines in 1982, Air Midwest in 1985 and Air Niagara Express as C-GJDX in 1986. Destroyed in a fatal crash into Lake Ontario in 1988.

Registered as N5304M in 1973. Operated by Commuter Airlines until 1982. Reregistered as OY-BYN in 1985 and N81969 then C-GSWB in 1995. To White Industries, Bates City, MO for parting out by 2005. Still there in 2018.

Originally a Convair 340 with United Airlines (N73142) delivered in 1953, Lake Central Airlines bought this aircraft in 1960. Later converted to a 580 and merged into Allegheny Airlines (N5837) in 1968, Commuter Airlines acquired it in 1978. Sister company Freedom Airlines flew it on routes around the Great Lakes 1982 - 84 until it was sold to Air Ontario in Canada (C-GWJ). Last with Canair Cargo (1990 - 94), the aircraft was broken up at St Jean, QC.

One of the early operators of the type, seen here at Hub Airlines base in Ft. Wayne.

Originally delivered as a CV-340 to National in 1953 and sold to Allegheny in 1960, she later underwent two conversions, first to CV-440 and then to turboprop in 1966. Bought by Commuter in 3.78; airline name changed to Freedom in 5.80 and sold to Air Ontario in 10.84 then EAT as OO-HUB in 3.88 for operation by DHL. Leased by Swiftair as EC-GSJ to continue DHL work; ferried to Columbus-Rickenbacker in 4.06 to become N590X but stored in 2010 still with Spanish reg.